blob: 7b46bb398073e05cd8940520a6edde292666224c [file] [log] [blame]
/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "CachedRawResourceClient.h"
#include "CachedResource.h"
#include "CachedResourceHandle.h"
#include <wtf/Forward.h>
namespace WebCore {
class KeepaliveRequestTracker final : public CachedRawResourceClient {
public:
~KeepaliveRequestTracker();
bool tryRegisterRequest(CachedResource&);
// CachedRawResourceClient.
void responseReceived(CachedResource&, const ResourceResponse&, CompletionHandler<void()>&&) final;
void notifyFinished(CachedResource&, const NetworkLoadMetrics&) final;
private:
void registerRequest(CachedResource&);
void unregisterRequest(CachedResource&);
Vector<CachedResourceHandle<CachedResource>> m_inflightKeepaliveRequests;
uint64_t m_inflightKeepaliveBytes { 0 };
};
}